Delve (You may remove any number of cards in your graveyard from the game as you play this spell. It costs 1 less to play for each card removed this way.)Destroy target nongreen creature. It cant be regenerated.

Delve (Each card you exile from your graveyard while casting this spell pays for 1.)

If a creature card with flying was exiled with Soulflayers delve ability, Soulflayer has flying. The same is true for first strike, double strike, deathtouch, haste, hexproof, indestructible, lifelink, reach, trample, and vigilance.